KK

Kazuo Kondo

Ngk Spark Plug Co.: 40 patents #13 of 1,594Top 1%
OC Okura Industrial Co.: 15 patents #1 of 51Top 2%
Canon: 8 patents #7,260 of 19,416Top 40%
SI Sumitomo Metal Industries: 7 patents #58 of 1,462Top 4%
HI Hitachi: 7 patents #5,859 of 28,497Top 25%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
Bridgestone: 3 patents #795 of 2,860Top 30%
BS Bioengineering Laboratories S.R.L: 2 patents #5 of 7Top 75%
NC Nitto Boseki Co.: 2 patents #91 of 339Top 30%
OP Osaka Prefecture University Public: 2 patents #26 of 165Top 20%
TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
NC Nkg Spark Plug Co.: 1 patents #1 of 15Top 7%
HZ Hitachi Zosen: 1 patents #216 of 531Top 45%
JC Japan Metals & Chemicals Co.: 1 patents #70 of 152Top 50%
OI Osawa Precision Industries: 1 patents #5 of 8Top 65%
SC Shimizu Construction Co.: 1 patents #112 of 352Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
HC Howa Plastics Co.: 1 patents #7 of 26Top 30%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Overall (All Time): #18,432 of 4,157,543Top 1%
89
Patents All Time

Issued Patents All Time

Showing 76–89 of 89 patents

Patent #TitleCo-InventorsDate
4605091 Sound insulating apparatus Kazuyoshi Iida, Keiichiro Mizuno, Michiyuki Yamaguchi 1986-08-12
4595059 Method of providing a conductor pipe to an opening portion of a well Kunio Katagiri, Joji Arimura, Taisuke Fujise 1986-06-17
4540671 Glass-ceramic product Masahiko Okuyama 1985-09-10
4523711 Method for bonding silver-based contact Seiji Imamura, Shigemasa Saito, Mamoru Akimoto, Mitsuo Sunaga 1985-06-18
4483678 Dental implant for attachment of artificial tooth Shinji Nishio 1984-11-20
4456885 Filter circuit suitable for being fabricated into integrated circuit Isao Nakagawa, Mitsuru Kudo 1984-06-26
4451746 Non-linear emphasis circuit Koichi Hirose 1984-05-29
4376168 Phosphate of calcium ceramics Akio Takami 1983-03-08
4374942 Powder having a negative coefficient of linear thermal expansion and a composition containing the same Akio Takami 1983-02-22
4352889 Tin oxide, titanium oxide and/or zirconium oxide coated .beta.-eucryptite particles having a negative coefficient of linear thermal expansion and sealing compositions containing said particles Akio Takami 1982-10-05
4310598 Coated glass powder having a negative coefficient of linear thermal expansion and a composition containing the same Akio Takami 1982-01-12
4309485 Enameled steel plate Akio Takami 1982-01-05
4307951 Zoom lens system for camera Kohji Saito 1981-12-29
4308064 Phosphate of calcium ceramics Akio Takami 1981-12-29